Math, asked by mehraj99, 1 year ago

using identities (9+6) (9-6)


maheshwaranlupp0yaxy: The answer is 45

Answers

Answered by Chohergin
1
(9+6)(9-6)
=9^2-6^2 [a^2-b^2=(a+b)(a-b)]
=81-36
=45

maheshwaranlupp0yaxy: Check that out
maheshwaranlupp0yaxy: It's typed 'write answer' instead of 'right answer '
mrgovind44: yaa
maheshwaranlupp0yaxy: Thats what i was sayg
maheshwaranlupp0yaxy: *saying
Chohergin: Oh yeah
maheshwaranlupp0yaxy: Yeah...then....
Chohergin: It ws nt written by me
maheshwaranlupp0yaxy: I didn't say that u wrote it
Chohergin: Yeah yeah
Answered by mrgovind44
1
(9+6)(9-6)
using identity=(a+b)(a-b) =(a)square-(b)square
so,(9)square-(6)square
=81-36
=45

mehraj99: write answer
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