Question

plz solve these questions ......​

Answer 1

Step-by-step explanation:

for third one

(x-5)(x-2)

Answer 2

Step-by-step explanation:

1. 2x² +13x +20

2x²+ 8x + 5x + 20

2x ( x+4 ) + 5 ( x+4)

( 2x+5 ) ( x+4 )

2. 3x² - 8x + 5

3x² - 3x - 5x + 5

3x ( x-1 ) - 5 (x-1 )

( x-1 ) ( 3x-5 )

3. x² - 7x + 10

Find two numbers that when added together make -7 and when multiplied make 10 . The numbers -2 and -5 fit the criteria .

x² - 7x + 10 = ( x - 2 ) ( x - 5 )