CameraIcon

SearchIcon

MyQuestionIcon

57

You visited us 57 times! Enjoying our articles? Unlock Full Access!

Factors of Algebraic Expressions and Factorisation

Factorise:1 y...

Question

Factorise:

(1) y² + 8y + 16

Open in App

Solution

y² + 8y + 16
= (y)² + 2 × y × 4 + (4)²
= (y + 4)² [a² + 2ab + b² = (a + b)²]
= (y + 4) (y + 4)
∴ y² + 8y + 16 = (y + 4) (y + 4)

Suggest Corrections

thumbs-up

0

Similar questions

Q. The equation of the parabola with focus (0, 0) and directrix x + y = 4 is
(a) x² + y² − 2xy + 8x + 8y − 16 = 0
(b) x² + y² − 2xy + 8x + 8y = 0
(c) x² + y² + 8x + 8y − 16 = 0
(d) x² − y² + 8x + 8y − 16 = 0

Q. y² + 8y +16 = 0

Q. Factorize :-

- y^{2} - 8 y - 16

y^{2} - 8 y + 16

81 x^{2} y^{2} - 16

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Factors of Algebraic Expressions and Factorisation

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon