7.1 – multiplying monomials. x · x = x 1 · x 1 =
TRANSCRIPT
7.1 – Multiplying Monomials
• x · x =
• x1 · x1 =
• x1 · x1 = x2
• x · x = x2
• x · x2 =
• x · x = x2
• x1 · x2 =
• x · x = x2
• x1 · x2 = x3
• x · x = x2
• x · x2 = x3
Ex. 1 Simplify (-7x2y)(4x4y2).
• x · x = x2
• x · x2 = x3
Ex. 1 Simplify (-7x2y)(4x4y2). (-7x2y)(4x4y2)
• x · x = x2
• x · x2 = x3
Ex. 1 Simplify (-7x2y)(4x4y2). (-7x2y)(4x4y2)
• x · x = x2
• x · x2 = x3
Ex. 1 Simplify (-7x2y)(4x4y2). (-7x2y)(4x4y2)
(-7 · 4)
• x · x = x2
• x · x2 = x3
Ex. 1 Simplify (-7x2y)(4x4y2). (-7x2y)(4x4y2)
(-7 · 4)
• x · x = x2
• x · x2 = x3
Ex. 1 Simplify (-7x2y)(4x4y2). (-7x2y)(4x4y2)
(-7 · 4)(x2 · x4)
• x · x = x2
• x · x2 = x3
Ex. 1 Simplify (-7x2y)(4x4y2). (-7x2y)(4x4y2)
(-7 · 4)(x2 · x4)
• x · x = x2
• x · x2 = x3
Ex. 1 Simplify (-7x2y)(4x4y2). (-7x2y)(4x4y2)
(-7 · 4)(x2 · x4)(y · y2)
• x · x = x2
• x · x2 = x3
Ex. 1 Simplify (-7x2y)(4x4y2). (-7x2y)(4x4y2)
(-7 · 4)(x2 · x4)(y1 · y2)
• x · x = x2
• x · x2 = x3
Ex. 1 Simplify (-7x2y)(4x4y2). (-7x2y)(4x4y2)
(-7 · 4)(x2 · x4)(y1 · y2)
-28x6y3
Ex. 2 Simplify (-3xy2z3)4
Ex. 2 Simplify (-3xy2z3)4
(-3xy2z3)4
Ex. 2 Simplify (-3xy2z3)4
(-3xy2z3)4
(-3)4
Ex. 2 Simplify (-3xy2z3)4
(-3xy2z3)4
(-3)4
Ex. 2 Simplify (-3xy2z3)4
(-3xy2z3)4
(-3)4 · (x)4
Ex. 2 Simplify (-3xy2z3)4
(-3xy2z3)4
(-3)4 · (x)4
Ex. 2 Simplify (-3xy2z3)4
(-3xy2z3)4
(-3)4 · (x)4 · (y2)4
Ex. 2 Simplify (-3xy2z3)4
(-3xy2z3)4
(-3)4 · (x)4 · (y2)4
Ex. 2 Simplify (-3xy2z3)4
(-3xy2z3)4
(-3)4 · (x)4 · (y2)4 · (z3)4
Ex. 2 Simplify (-3xy2z3)4
(-3xy2z3)4
(-3)4 · (x1)4 · (y2)4 · (z3)4
Ex. 2 Simplify (-3xy2z3)4
(-3xy2z3)4
(-3)4 · (x1)4 · (y2)4 · (z3)4
81 · x4 · y8 · z12
Ex. 2 Simplify (-3xy2z3)4
(-3xy2z3)4
(-3)4 · (x1)4 · (y2)4 · (z3)4
81 · x4 · y8 · z12
81x4y8z12