ECZ 2019 · GCE Paper 1 — Algebra
Factorise completely 32x² − 50.
- A. 2(16x² − 25)
- B. (8x − 10)(4x + 5)
- C. 2(4x − 5)²
- D. 2(4x − 5)(4x + 5)
Verified working — step 1
Take out the common factor 2 first: 32x² − 50 = 2(16x² − 25). Then 16x² − 25 = …The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
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