Question

Boleh bantu aku jawap (2B² - 1) + (3 + B² - 2) = ?

Answer 1

Answer:

x2x2xx2x2c2x2c2cc2c2c2c2c2cc2c2c2cc2c2

Answer 2

Step-by-step explanation:

$(2b {}^{2} - 1) + (3 + b {}^{2} - 2)$

$2b {}^{2} - 1 + (1 + b {}^{2} )$

$2b {}^{2} - 1 + 1 + b {}^{2}$

$3b {}^{2}$

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