Math, asked by rashmirbt10, 1 year ago

Find the value of the following expression
ax2 – by2 – cz2 + ab + bc + caz Where x = 1, y = 2, z = 3, a = – 1, b = – 2 and c = – 5.

Answers

Answered by no2
2
pls mark it as the brainliest....
right answer in the comments section I m sry guys
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no2: ok
no2: wait
rashmirbt10: take ur time
rashmirbt10: ans???
no2: (-1)×1²-(-2)×2²-(-2)×2²-(-5)×3²+(-1)×-2+(-2)×(-5)+(-5)(-1)(3)
no2: just qait
no2: (-1)(1)-(-2)(4)-(-5)(9)+(-1)(-2)+(-2)(-5)+(-5)(-1)(3)
no2: this one is right from the abive bcs the above one overlaped
no2: -1+8+45+2+10+15
no2: ans=79
Answered by mysticd
2
x=1,y=2,z=3,a=-1,b=-2,c=-5
value of the expression = ax²-by²-cz²+ab+bc+caz

= (-1)* 1² - (-2)*2² - (-5)*3² +(-1)*(-2) +(-2)*(-5) +(-5)*(-1)*3
=-1 +8 +45 +2+10+15
=-1 +80
=79

mysticd: :)
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