if 14 x + 15 is equal to 28 and xy is equal to 8 find the value for 96 X square + 225 y square
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this question is wrong , please correct your question☺☺
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14x+15y=28
S.B.S.
(14x+15y)2=(28)2
196x2+225y2+2*14x*15y= 784
196x2+225y2+420*8=784
196x2+225y2+3360=784
196x2+225y2= -2576
S.B.S.
(14x+15y)2=(28)2
196x2+225y2+2*14x*15y= 784
196x2+225y2+420*8=784
196x2+225y2+3360=784
196x2+225y2= -2576
your solution is right but answer is wrong because Answer will be never negative...ok that's why question is wrong
no answer can be any integer of such questions
you can't understand what i want to say I explain you I.e x^2+y^2 Will be never negative ..and you can see same here
ya here you are right I got it
you mean that question is wrong
thank god you understood
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