Waec 2022 Mathematics Question 13

Practice objective / multiple choice question 13 from the 2022 Waec Mathematics examination. This question covers Algebra .

Waec 2022 Mathematics Objective / Multiple Choice 3 Difficulty
Topic: Algebra
Question 13 WAEC • 2022 • MATHEMATICS • objective

If \( 5 x+3 y=4 \) and \( 5 x-3 y=2 \), what is the value of \( \left(25 x^{2}-9 y^{2}\right) \) ?

Answer Options

A. 20
B. 16
C. 2
Correct Answer D. 8
Correct Answer
D
Correct Option:
8

About This Question

This is Waec 2022 Mathematics Question 13. It is one of the objective questions from the 2022 Waec Mathematics examination.

The question covers Algebra .

Difficulty level: 3 .

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