Math, asked by PRAGYANBARUAH, 4 months ago

1.
Factorise:
(a) 4x2 - 4x -15​

Answers

Answered by ganeshkumarsushrusha
1

Answer:

hope this helps

Step-by-step explanation:

68

PRAGYANBARUAH: thanks
ganeshkumarsushrusha: Welcome
Answered by sonikalal
9

Answer:

4x^2-4x-15

=4x^2-10x+6x-15.

=2x (x-5 )+3 (x-5).

=(2x+3) (x-5).

so factors are (2x+3) and (x-5).

I hope it will helps you

if it is right then mark as brainlist. please

sonikalal: iam 10th
PRAGYANBARUAH: ok
sonikalal: hmm
PRAGYANBARUAH: Sonikalal as I am a boy please you also tell me your gender
sonikalal: iam girl
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sonikalal: ok
PRAGYANBARUAH: Sonikalal what is your hobby and aim in life??
sonikalal: my hobbies are painting and drawing..
PRAGYANBARUAH: and aim in life
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