Math, asked by rekhabisht389, 3 months ago

Q.10 Factorise : 4x2 + y2 + 25 z2 + 4xy - 10yz- 20zx and hence find its value when
X=-1, y = 2 and z=-3.

Answers

Answered by vsksen12

0

Answer:

answer when put the value is : -162

Answered by pradipkumbhakar

0

Answer:

4×2×2+2×2+25×-3×2+4×1×2-10×2×-3,

16+4-150+8+60

20-150+68

-130+68

-62

Previous Question

Next Question

Similar questions

Math, 1 month ago

4 : 32 :: 6 : ______...

Physics, 1 month ago

rigid support is also known as...

History, 1 month ago

in which field has Dr .Indira Ahuja made significant contribution?

Physics, 3 months ago

1. A turbojet engine is traveling at 920 km/h at standard sea-level conditions. The ram efficiency is 87%, the compressor pressure ratio is 4.3:1, the compressor efficiency is 82%, the burner pressure loss is 2%, the fuel-air ratio is 0.0119, and the turbine inlet total temperature is 688°C. The turbine efficiency is 83.5%. Calculate (i) the specific gross thrust and (ii) the thrust specific fuel...

Math, 3 months ago

If 17m long bamboo is placed 8m away from wall Find the height of the wall...

History, 9 months ago

what were the effects of mahalwari settlement...

Math, 9 months ago

i had some money in my pocket i gave one fourth to my friend i spend ine fourth of the starting amount and lost Rs:50 now I am left with Rs:10 how much money did I have ...

Biology, 9 months ago

6. Name a salt that can be used as a disinfectant. How can we prepare that salt industrially...