Question

Find the product of : (i) (-4a + 3)(4a + 3)
(ii) (x – y)(x + y)(x² + y²)​

Answer 1

Step-by-step explanation:

a). (-4a+3)(4a+3)

(-16a^2-12a+12a+9)

(-16a^2+9)

b). (x-y) (x+y) (x^2+y^2)

(x^2-y^2) (x^2+y^2)

(x^4-y^4)

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