Question

9x² - 21xy + 10y² factorise​

Answer 1

$\huge{\color{magenta}{ \fcolorbox{magenta}{black} {\huge {\color{white}{\fcolorbox{aqua}{black} {Answér}}}}}}$

☞((9 • (x2)) + 21xy) + (2•5y2)

STEP

2

:

Equation at the end of step

2

:

(32x2 + 21xy) + (2•5y2)

STEP

3

:

Trying to factor a multi variable polynomial

3.1 Factoring 9x2 + 21xy + 10y2

Try to factor this multi-variable trinomial using trial and error

Found a factorization : (3x + 2y)•(3x + 5y)

Final result :

(3x + 2y) • (3x + 5y)

Hope it's helpful↑(◍•ᴗ•◍)❤࿐