Question

evaluate the following by using identify
1.(a²b-bc²)²​

Answer 1

Answer:

we know,

(a-b)^2 = a^2+b^2-2ab

so, here,

(a^2b -bc^2)^2

= (a^2b)^2 + ( bc^2)^2 -2(a^2b)(bc^2)

= a^4b^2 + b^2c^4 -2 a^2b^2c^2

(^ means to the power)

Answer 2

Step-by-step explanation:

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