Question

what is maths ?



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Answer 1

Answer:

Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.

Explanation:

$⇢4(x+5)7(x−3)=5(x+4)3(x−5)</p><p></p><p>\begin{gathered} \rm \dashrightarrow \: {7(x - 3)}{5(x+4)} = {3(x - 5)}{4(x+5)} \\ \end{gathered}⇢7(x−3)5(x+4)=3(x−5)4(x+5)</p><p></p><p>\begin{gathered}\rm \dashrightarrow \:15 {x}^{2} + 105x + 48 = 4 {x}^{2} - 100 \\ \rm \dashrightarrow \:15 {x}^{2} - 4 {x}^{2} + 105x + 48 + 100 = 0 \\ \rm \dashrightarrow \:11 {x}^{2} + 105x + 148 = 0\end{gathered}⇢15x2+105x+48=4x2−100⇢15x2−4x2+105x+48+100=0⇢11x2+105x+148=0</p><p></p><p>$

Answer 2

Answer:

Mathematics (from Greek: μάθημα, máthēma, 'knowledge, study, learning') includes the study of such topics as quantity (number theory), structure (algebra), space (geometry), and change (analysis). ... The research required to solve mathematical problems can take years or even centuries of sustained inquiry.

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