Question

Factorise 49 - 49 x square

Answer 1

Hey there!

Given,

49 - 49x²

= 7² - (7x)²

Now using,

a² - b² = (a + b) (a - b)

= (7 + 7x) (7 - 7x)

Answer 2

Step-by-step explanation:

49−49x ^2

7 ^2−(7x) ^2

(7−7x)(7+7x)