Question

evalute(-8x^2y^6)*(-20xy) for x=2.5 y=1

Answer 1

Answer:

Let us simplify the given expression

= -8 × – 20 × x2 × x × y

6 × y = 160x2+1 y6+1

= 160x3y7

Now let us substitute when

, x = 2.5 and y = 1

= 160x3y7

= 160 × (2.5)3 × (1)7 = 2500

Step-by-step explanation:

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