Question

plz answer this question with working ​

Answer 1

Step-by-step explanation:

i hope it. helps

mark me as brainliest

Answer 2

✷ Question : -

Multiply

(1)( 2x² - 4x +5 ) ( x² + 3x -7 )

✏ Solution : -

Multiply each and every term provided in the bracket !!

Provided the signs must be noted while multiplying.

= 2x⁴ + 6x³ -14x² -4x³ - 12x² +28x + 5x² +15x -35

Now let us combine the common terms ,

= 2x⁴ +2x³ -21x² +43x-35

Hence the answer is 2x⁴ +2x³ -21x² +43x-35

____________________

☛ More information : -

its not needed to take LCM in multiplication and division!

When bases are same , The power gets added up.

eg, x² × x² = x⁴