IP1U4 SWI (Algebraic Identities) Q5

IP1U4 SWI (Algebraic Identities) Q5

IP 1

Factorise completely

\(144x^2 - 169y^2\)
\(1 - 0.09x^2\)
\(16m^2 - 121\)
\(-64x^2 + \left(\frac{9}{25}\right)y^2\)

Video Solution:

Video solution locked

A free account saves your progress; this video needs a course plan.

Create free account Sign in Get the E Math course · from S$29.98/mo

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.

Create free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Create a free account to practise similar questions.

Create free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Answer:(i) \((12x+13y)(12x-13y)\) (ii) \((1+0.3x)(1-0.3x)\) (iii) \((4m+11)(4m-11)\) (iv) \(\left(\frac{3y}{5}+8x\right)\left(\frac{3y}{5}-8x\right)\)

Need help? Join our E-Maths tuition for O-Level success.