$$brainliest your ans. will be awarded.factorise:(1)6-9c-27c^2 (2)1-t-6t^2 (3)2a^2+7ab-15b^2 (4) 4x^2+24x+20 (5)12a^2+2a-4
shadowsabers03:
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3z^2(2z^4-7z^2-4)
then factorise(2z^4-7z^2-4)
it is wrong.agar aata nahi hai to seethe swethe bata do .i brainlieat your ans .for your hard work
then you will get ultimately ans as 3z^2(2z^2-4)(z^2+1)
pls send me correct ans
i will be very much thankful to you
ok
there is no option of braibliearvyour ans realllty
i dont understand
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