150-6a^2 factorise.its urgent sir
bhaveshvk18:
6a^2 = 150 a^2 = 150/6 a^2 = 25 a^2 = 5^2 a = 5
hey here is ur answer
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hey
= 150 - 6a^2
= 6(25 - a^2)
= 6(5^2 - a^2)
a^2 - b^2 = (a+b)(a-b)
= 6(5-a)(5+a)
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