Question

multiply , -3xy to 4x²y² and verify your answer if x = 1 and y = -2.​

Answer 1

Step-by-step explanation:

-3xy × 4x^2y^2= = -12x^3y^3

x = 1 and y=-2

L.H.S = -3(1)(-2) = 6 × 4(1)^2(-2)^2

= 6× 16. (1)

=96

R.H.S. = -12(1)^3(-2)^3. (2)

= 96

L.H.S = R.H.S

hence verified

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