1.

Factorise this for me please

Answer»

(19).

Given EQUATION is 3x^2 - 6XY + 3y^2 - 3z^2

⇒ 3(x^2 - 2xy + y^2 - z^2)

⇒ 3(x^2 + y^2 - 2xy - z^2)

⇒ 3(x - y)^2 - (z)^2

⇒ 3(x - y - z)(x - y + z).

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(20).

Given Equation is 2P^2 + 12P - 32

⇒ 2(p^2 + 6p - 16)

⇒ 2(p^2 + 8p - 2p - 16)

⇒ 2(p + 8)(p - 2).


Hope this helps!


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