Math, asked by joycenarh, 9 months ago

Factorise -4x2-12x+7

Answers

Answered by Pankitkumar

3

Answer:

-4x²-12x+7=-4x²-14x+2x+7=-2x(2x+7)+1(2x+7)=

(-2x+1)(2x+7)

Answered by ashijituverma

1

Answer:

= -4×2-12 ×+7

= (-8)-(+84)

= -8-84 = -76

Previous Question

Next Question

Similar questions

Math, 4 months ago

What percentage is 150 gram of 100 kg...

Math, 4 months ago

The simple interest on a sum of money for 5 years is 3/5 of the sum. Find the rate per cent per annum ?

English, 4 months ago

I dont think anyone will volunteer in question tag...

Physics, 9 months ago

flowing water posses which type of energy ??

Physics, 9 months ago

Mirage Is A Phenomenon Due To_____.A) Refraction of light B) Reflection of light C)Total internal reflection of light D) Diffraction of light...

Biology, 1 year ago

Name the nearest organ to which the heart supplies oxygenated blood.

History, 1 year ago

Which elements of Greek and Roman culture were revived in the 14th and 15th centuries ? Explain in the context of the consequence of Renaissance...

Math, 1 year ago

HOW TO MEASURE THE ANGLE OF REFRACTION FOR ANY ANGLE OF INSIDENCE. FOR EG LIGHT SRIKES AT 50 ° FIND ANGLE OF INSIDENCE...