Question

Find a monomial equivalent to given expression. (a) (-3xyz) (4x^2yz) - (5y^2) (2xz^2) (- x^2)
(b) (4x^3) (2x)^4 - (7x)^2 (3x^5)​

Answer 1

Answer:

(a+2b)(a-2b)

= (a²-(2b)²)

= a²-4b²

Step-by-step explanation:

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